Home / 116,629,861.80-174,877,109.72-55,218,504.94

Finding the Fourth Proportional to 116,629,861.80, 174,877,109.72 and 55,218,504.94

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Solution

The fourth proportional to 116,629,861.80, 174,877,109.72 and 55,218,504.94 is: 82,795,712.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,629,861.80 : 174,877,109.72 = 55,218,504.94 : x
  2. Step 2: Convert to fraction form
    116,629,861.80/174,877,109.72 = 55,218,504.94/x
  3. Step 3: Cross multiply
    116,629,861.80x = 174,877,109.72 × 55,218,504.94
  4. Step 4: Simplify right side
    116,629,861.80x = 9,656,452,546,966,742
  5. Step 5: Solve for x
    x = 9,656,452,546,966,742/116,629,861.80
  6. Step 6: Final answer
    x = 82,795,712.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.